Utility knife



FIG. 1 is a right-side elevational view of the utility knife according to the invention;

FIG. 2 is a top view of the utility knife;

FIG. 3 is a front view of the utility knife, taken from the right in FIG. 1;

FIG. 4 is a left-side elevational view of the utility knife;

FIG. 5 is a bottom view of the utility knife; and,

FIG. 6 is a rear view of the utility knife, taken from the right in FIG. 4. 

The ornamental design for a utility knife, as shown. 